![BUTTERFLY VALVE TYPE 57L(Lug Style)[3-10inch] (80-250mm)](https://kuofong.com/wp-content/uploads/2024/05/BUTTERFLY-VALVE-TYPE-57LLug-Style3-10inch（80-250mm.jpg)
Features
• Incorporated Lug Function into the Type57 Butterfly Valve Design
• Easy for Maintenance
Easy to draw out fluid No-leakage under full line pressure.
• Protection for Over Tightening
Body acts as a protector against over tightening to prevent breakage or deformation of seat.
• Plastic Gear Box
Extremely corrosion resistant and easy operation.
![BUTTERFLY VALVE TYPE 57[1 1/2-14inch] (40-350mm)](https://kuofong.com/wp-content/uploads/2024/05/BUTTERFLY-VALVE-TYPE-571-1-2-14inch（40-350mm-300x300.jpg)
![TRUE UNION DIAPHRAGM VALVE TYPE 14 [1/2-2inch] (15-50mm)](https://kuofong.com/wp-content/uploads/2023/11/TRUE-UNION-DIAPHRAGM-VALVE-TYPE-14-12-2inch-15-50mm-300x300.jpg)
![SINGLE UNION BALL CHECK VALVE[1/2-4inch] (15-100mm)](https://kuofong.com/wp-content/uploads/2024/05/SINGLE-UNION-BALL-CHECK-VALVE1-2-4inch15-100mm-300x300.jpg)
](https://kuofong.com/wp-content/uploads/2024/05/GATE-VALVE-TYPE-S-Soft-Seal-OUTSIDE-SCREW-ROUND-HANDLE-1-12-8inch40-200mm-300x300.jpg)